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!SURFEX_LIC Copyright 1994-2014 Meteo-France
!SURFEX_LIC This is part of the SURFEX software governed by the CeCILL-C licence
!SURFEX_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
!SURFEX_LIC for details. version 1.
! #########
SUBROUTINE HOR_INTERPOL_1COV(KLUOUT,PFIELDIN,PFIELDOUT)
! #################################################################################
!
!!**** *HOR_INTERPOL * - Call the interpolation of a surface field
!!
!! PURPOSE
!! -------
!
!!** METHOD
!! ------
!!
!! REFERENCE
!! ---------
!!
!!
!! AUTHOR
!! ------
!! M.Moge (adapted from HOR_INTERPOL)
!!
!! MODIFICATIONS
!! -------------
!! Original 06/2015
!! J.Escobar 18/12/2015 : missing interface
!!------------------------------------------------------------------
!
!
USE MODD_PREP, ONLY : CINGRID_TYPE, CINTERP_TYPE
!
USE MODI_HOR_INTERPOL_GAUSS_1COV
USE MODI_HOR_INTERPOL_ROTLATLON_1COV
USE MODI_HOR_INTERPOL_AROME_1COV
USE MODI_HOR_INTERPOL_CONF_PROJ_1COV
USE MODI_HOR_INTERPOL_CARTESIAN_1COV
USE MODI_HOR_INTERPOL_LATLON_1COV
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!
!
USE YOMHOOK ,ONLY : LHOOK, DR_HOOK
USE PARKIND1 ,ONLY : JPRB
!
USE MODI_ABOR1_SFX
!
USE MODI_HOR_INTERPOL_BUFFER
IMPLICIT NONE
!
!* 0.1 declarations of arguments
!
INTEGER, INTENT(IN) :: KLUOUT ! logical unit of output listing
REAL, DIMENSION(:), INTENT(IN) :: PFIELDIN ! field to interpolate horizontally
REAL, DIMENSION(:), INTENT(OUT) :: PFIELDOUT ! interpolated field
!
!* 0.2 declarations of local variables
!
INTEGER :: JL ! loop counter
REAL(KIND=JPRB) :: ZHOOK_HANDLE
!
!-------------------------------------------------------------------------------------
!
IF (LHOOK) CALL DR_HOOK('HOR_INTERPOL_1COV',0,ZHOOK_HANDLE)
SELECT CASE (CINTERP_TYPE)
!
!* 1. Interpolation with horibl (from gaussian, Legendre or regular grid)
! -------------------------------------------------------------------
!
CASE('HORIBL')
SELECT CASE(CINGRID_TYPE)
!
!* 1.1 Interpolation from gaussian or Legendre
!
CASE ('GAUSS ')
CALL HOR_INTERPOL_GAUSS_1COV(KLUOUT,PFIELDIN,PFIELDOUT)
!
!* 1.2 Interpolation from regular grid
!
CASE ('AROME ')
CALL HOR_INTERPOL_AROME_1COV(KLUOUT,PFIELDIN,PFIELDOUT)
!
!* 1.3 Interpolation from regular lat/lon coord
!
CASE ('LATLON ')
CALL HOR_INTERPOL_LATLON_1COV(KLUOUT,PFIELDIN,PFIELDOUT)
!
!* 1.4 Interpolation from rotated lat/lon coord
!
CASE ('ROTLATLON ')
CALL HOR_INTERPOL_ROTLATLON_1COV(KLUOUT,PFIELDIN,PFIELDOUT)
!
CASE DEFAULT
CALL ABOR1_SFX('HOR_INTERPOL_1COV: WRONG GRID TYPE'//CINGRID_TYPE)
END SELECT
!
!* 2. Prescribed uniform field
! ------------------------
!
CASE('UNIF ')
PFIELDOUT(:) = PFIELDIN(1)
!
!* 3. Bilinear interpolation
! ----------------------
!
CASE('BILIN ')
SELECT CASE(CINGRID_TYPE)
CASE ('CONF PROJ ')
CALL HOR_INTERPOL_CONF_PROJ_1COV(KLUOUT,PFIELDIN,PFIELDOUT)
CASE ('CARTESIAN ')
CALL HOR_INTERPOL_CARTESIAN_1COV(KLUOUT,PFIELDIN,PFIELDOUT)
END SELECT
!
!* 4. no interpolation, only packing
! ------------------------------
!
CASE('BUFFER')
CALL HOR_INTERPOL_BUFFER_1COV(KLUOUT,PFIELDIN,PFIELDOUT)
!
!* 4. no interpolation
! ----------------
!
CASE('NONE ')
PFIELDOUT(:) = PFIELDIN(:)
CASE DEFAULT
CALL ABOR1_SFX('HOR_INTERPOL_1COV: WRONG INTERPOLATION TYPE'//CINTERP_TYPE)
END SELECT
IF (LHOOK) CALL DR_HOOK('HOR_INTERPOL_1COV',1,ZHOOK_HANDLE)
!
!-------------------------------------------------------------------------------------
END SUBROUTINE HOR_INTERPOL_1COV